xcaddy/cmd/builder/main.go

90 lines
2.1 KiB
Go
Raw Normal View History

2020-03-21 20:31:29 +00:00
// Copyright 2020 Matthew Holt
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"flag"
"fmt"
"log"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"github.com/caddyserver/builder"
)
func init() {
flag.StringVar(&caddyVersion, "version", "", "The version of Caddy core")
flag.StringVar(&output, "output", "", "Where to save the resulting binary")
}
func main() {
flag.Parse()
if caddyVersion == "" {
log.Fatal("[FATAL] Caddy version is required (use --version)")
}
// assemble list of plugins and their versions
var plugins []builder.CaddyPlugin
for _, arg := range flag.Args() {
parts := strings.SplitN(arg, "@", 2)
if len(parts) != 2 {
log.Fatalf("[FATAL] %s: Plugins must be defined using 'module@version' format, similar to the `go get` command", arg)
}
plugins = append(plugins, builder.CaddyPlugin{
ModulePath: parts[0],
Version: parts[1],
})
}
// ensure an output file is always specified
if output == "" {
if runtime.GOOS == "windows" {
output = "caddy.exe"
} else {
output = "caddy"
}
}
// perform the build
err := builder.Build(caddyVersion, plugins, output)
if err != nil {
log.Fatalf("[FATAL] %v", err)
}
// prove the build is working by printing the version
if !filepath.IsAbs(output) {
output = "." + string(filepath.Separator) + output
}
fmt.Println()
fmt.Printf("%s version\n", output)
cmd := exec.Command(output, "version")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err = cmd.Run()
if err != nil {
log.Fatalf("[FATAL] %v", err)
}
}
var (
caddyVersion string
plugins []string
output string
)